numerical relay

Why Numerical Relay over Electromechanical Relay

What is Relay: Generally we all are knows relay is used to protect the electrical equipment from abnormal condition. there are different types of relay used in electrical field. some of the relay like over voltage, over current protection , under voltage protection, earth fault protection. earlier days we are used mechanical relay and also…

circuit breaker tripping schemes

Circuit Breaker Tripping Schemes

What is circuit breaker: Generally we all are know circuit breakers are used to protect the equipment from abnormal or faulty conditions. and also circuit breaker also used for control the equipment ON/OFF. there are different types of circuit breaker used in electrical field and depend on voltage and current rating its classified into different…

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